@@ -10,11 +10,9 @@
#include "test_util.h"
#include "kvm_util.h"
#include "processor.h"
-#include "svm_util.h"
+#include "sev.h"
#include "kselftest.h"
-#define SEV_POLICY_ES 0b100
-
#define NR_MIGRATE_TEST_VCPUS 4
#define NR_MIGRATE_TEST_VMS 3
#define NR_LOCK_TESTING_THREADS 3
@@ -22,46 +20,24 @@
bool have_sev_es;
-static int __sev_ioctl(int vm_fd, int cmd_id, void *data, __u32 *fw_error)
-{
- struct kvm_sev_cmd cmd = {
- .id = cmd_id,
- .data = (uint64_t)data,
- .sev_fd = open_sev_dev_path_or_exit(),
- };
- int ret;
-
- ret = ioctl(vm_fd, KVM_MEMORY_ENCRYPT_OP, &cmd);
- *fw_error = cmd.error;
- return ret;
-}
-
-static void sev_ioctl(int vm_fd, int cmd_id, void *data)
-{
- int ret;
- __u32 fw_error;
-
- ret = __sev_ioctl(vm_fd, cmd_id, data, &fw_error);
- TEST_ASSERT(ret == 0 && fw_error == SEV_RET_SUCCESS,
- "%d failed: return code: %d, errno: %d, fw error: %d",
- cmd_id, ret, errno, fw_error);
-}
-
static struct kvm_vm *sev_vm_create(bool es)
{
struct kvm_vm *vm;
- struct kvm_sev_launch_start start = { 0 };
int i;
vm = vm_create_barebones();
- sev_ioctl(vm->fd, es ? KVM_SEV_ES_INIT : KVM_SEV_INIT, NULL);
+ if (!es)
+ sev_vm_init(vm);
+ else
+ sev_es_vm_init(vm);
+
for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i)
__vm_vcpu_add(vm, i);
+
+ sev_vm_launch(vm, es ? SEV_POLICY_ES : 0);
+
if (es)
- start.policy |= SEV_POLICY_ES;
- sev_ioctl(vm->fd, KVM_SEV_LAUNCH_START, &start);
- if (es)
- sev_ioctl(vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL);
+ vm_sev_ioctl(vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL);
return vm;
}
@@ -181,7 +157,7 @@ static void test_sev_migrate_parameters(void)
sev_vm = sev_vm_create(/* es= */ false);
sev_es_vm = sev_vm_create(/* es= */ true);
sev_es_vm_no_vmsa = vm_create_barebones();
- sev_ioctl(sev_es_vm_no_vmsa->fd, KVM_SEV_ES_INIT, NULL);
+ sev_es_vm_init(sev_es_vm_no_vmsa);
__vm_vcpu_add(sev_es_vm_no_vmsa, 1);
ret = __sev_migrate_from(sev_vm, sev_es_vm);
@@ -230,13 +206,13 @@ static void sev_mirror_create(struct kvm_vm *dst, struct kvm_vm *src)
TEST_ASSERT(!ret, "Copying context failed, ret: %d, errno: %d", ret, errno);
}
-static void verify_mirror_allowed_cmds(int vm_fd)
+static void verify_mirror_allowed_cmds(struct kvm_vm *vm)
{
struct kvm_sev_guest_status status;
+ int cmd_id;
- for (int cmd_id = KVM_SEV_INIT; cmd_id < KVM_SEV_NR_MAX; ++cmd_id) {
+ for (cmd_id = KVM_SEV_INIT; cmd_id < KVM_SEV_NR_MAX; ++cmd_id) {
int ret;
- __u32 fw_error;
/*
* These commands are allowed for mirror VMs, all others are
@@ -256,14 +232,13 @@ static void verify_mirror_allowed_cmds(int vm_fd)
* These commands should be disallowed before the data
* parameter is examined so NULL is OK here.
*/
- ret = __sev_ioctl(vm_fd, cmd_id, NULL, &fw_error);
- TEST_ASSERT(
- ret == -1 && errno == EINVAL,
- "Should not be able call command: %d. ret: %d, errno: %d",
- cmd_id, ret, errno);
+ ret = __vm_sev_ioctl(vm, cmd_id, NULL);
+ TEST_ASSERT(ret == -1 && errno == EINVAL,
+ "Should not be able call command: %d. ret: %d, errno: %d",
+ cmd_id, ret, errno);
}
- sev_ioctl(vm_fd, KVM_SEV_GUEST_STATUS, &status);
+ vm_sev_ioctl(vm, KVM_SEV_GUEST_STATUS, &status);
}
static void test_sev_mirror(bool es)
@@ -281,9 +256,9 @@ static void test_sev_mirror(bool es)
__vm_vcpu_add(dst_vm, i);
if (es)
- sev_ioctl(dst_vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL);
+ vm_sev_ioctl(dst_vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL);
- verify_mirror_allowed_cmds(dst_vm->fd);
+ verify_mirror_allowed_cmds(dst_vm);
kvm_vm_free(src_vm);
kvm_vm_free(dst_vm);